According to the researches in Fujian and Taiwan and the analysis of historical documents and activities of academic communication,this paper presents different cultural types in Fujian and Taiwan and their corresponding architectural modes including temples of literature,cloisters,Mazu Temple,Guandi Temple,residence,ancestral temples and club houses,etc.It suggests that Fujian and Taiwan,both surrounded by the sea,were the immigration society in the history and their continual merge into and impact on each other contribute to the unique architectural cultures characterized by nationality and locality.